Hi All I am looking for a simple wall-switch (on/off) with one or more buttons. Something like this: https://www.amazon.de/Devolo-Funkschalter-Anbringung-Hausautomation-Haussteuerung/dp/B00M2JK8J0/ref=sr_1_1?ie=UTF8&qid=1481466866&sr=8-1&keywords=z-wave+schalter According to this list http://www ...